19363420

素因数分解:

$2^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{1259}}^1$

素因数の和:2037

約数の個数: 24

約数和(自身を含む): 40748400

約数和(自身を除く): 21384980

約数列:

[1, 2, 4, 5, 10, 20, 769, 1259, 1538, 2518, 3076, 3845, 5036, 6295, 7690, 12590, 15380, 25180, 968171, 1936342, 3872684, 4840855, 9681710, 19363420]

約数ペア:

[(1, 19363420), (2, 9681710), (4, 4840855), (5, 3872684), (10, 1936342), (20, 968171), (769, 25180), (1259, 15380), (1538, 12590), (2518, 7690), (3076, 6295), (3845, 5036)]